import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import datetime
import xgboost as xgb

from time import time
from xgboost import XGBClassifier as XGBC
from sklearn.model_selection import GridSearchCV
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import StandardScaler
from imblearn.over_sampling import RandomOverSampler
from sklearn.model_selection import cross_val_score as CVS, KFold
from sklearn import metrics
from sklearn.metrics import roc_curve, auc
from sklearn.metrics import r2_score, mean_squared_error as MSE